40 Delta Flow® - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound CHEVROLET/GMC giving you total peace of

giving you total peace of mind on every adventure

including dual CP3 pump configurations

Flow volume

Billet input shaft strongly recommended for use with ProForce 3D Torque Converter

Give your vehicle the finishing touch with this easy upgrade

40 Delta Flow® - 2.50 Offset In / 2.25 Dual Out - Aggressive Sound CHEVROLET/GMC giving you total peace ofThis two chamber design incorporates Flowmaster's Delta Flow technology. The Delta deflectors generate increased scavenging for better performance and reduced interior sound. Milder exterior tone and reduced interior resonance over standard 40 series. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability.